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 TM 9-2320-366-20-2
TM
e99. RADIO DOES NOT OPERATE (CONT)
e99.
KNOWN INFO
TEST OPTIONS
2.
Circuit breaker OK.
Continuity Test or
Relay K53 OK.
STE/ICE-R #91
Is continuity present
POSSIBLE PROBLEMS
REASON FOR QUESTION
between connector J78-2
Faulty dashboard cable
If continuity is not present,
and a known good ground?
assembly.
wire 3018 is faulty.
Faulty radio.
NO
Repair wire 3018 (para 2-45)
or replace WTEC II dashboard cable
YES
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
KNOWN INFO
TEST OPTIONS
3.
Circuit breaker OK.
Continuity Test or
Relay K53 OK.
STE/ICE-R #91
Is continuity present
POSSIBLE PROBLEMS
REASON FOR QUESTION
between connector J78-4
Faulty dashboard cable
If continuity is not present,
and a known good ground?
assembly.
wire 3019 is faulty. If
Faulty radio.
continuity is present, radio
is faulty.
NO
Repair wire 3019 (para 2-45)
or replace WTEC II dashboard cable
YES
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Replace radio (notify
Communications Section).
2-1132
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